140131695 has 32 divisors (see below), whose sum is σ = 245539584. Its totient is φ = 67680000.

The previous prime is 140131681. The next prime is 140131699. The reversal of 140131695 is 596131041.

It is not a de Polignac number, because 140131695 - 2¹⁰ = 140130671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140131699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45195 + ... + 48195.

It is an arithmetic number, because the mean of its divisors is an integer number (7673112).

Almost surely, 2^140131695 is an apocalyptic number.

140131695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140131695 is a deficient number, since it is larger than the sum of its proper divisors (105407889).

140131695 is a wasteful number, since it uses less digits than its factorization.

140131695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 140131695 is about 11837.7233875437. The cubic root of 140131695 is about 519.4121747572.

The spelling of 140131695 in words is "one hundred forty million, one hundred thirty-one thousand, six hundred ninety-five".